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libwireguard.c  view on Meta::CPAN

		goto cleanup;
	}

another:
	if ((len = mnl_socket_recvfrom(nl, rtnl_buffer, mnl_ideal_socket_buffer_size())) < 0) {
		ret = -errno;
		goto cleanup;
	}
	if ((len = mnl_cb_run(rtnl_buffer, len, seq, portid, read_devices_cb, list)) < 0) {
		/* Netlink returns NLM_F_DUMP_INTR if the set of all tunnels changed
		 * during the dump. That's unfortunate, but is pretty common on busy
		 * systems that are adding and removing tunnels all the time. Rather
		 * than retrying, potentially indefinitely, we just work with the
		 * partial results. */
		if (errno != EINTR) {
			ret = -errno;
			goto cleanup;
		}
	}
	if (len == MNL_CB_OK + 1)
		goto another;

wireguard-tools/contrib/embeddable-wg-library/wireguard.c  view on Meta::CPAN

		goto cleanup;
	}

another:
	if ((len = mnl_socket_recvfrom(nl, rtnl_buffer, mnl_ideal_socket_buffer_size())) < 0) {
		ret = -errno;
		goto cleanup;
	}
	if ((len = mnl_cb_run(rtnl_buffer, len, seq, portid, read_devices_cb, list)) < 0) {
		/* Netlink returns NLM_F_DUMP_INTR if the set of all tunnels changed
		 * during the dump. That's unfortunate, but is pretty common on busy
		 * systems that are adding and removing tunnels all the time. Rather
		 * than retrying, potentially indefinitely, we just work with the
		 * partial results. */
		if (errno != EINTR) {
			ret = -errno;
			goto cleanup;
		}
	}
	if (len == MNL_CB_OK + 1)
		goto another;

wireguard-tools/src/ipc-linux.h  view on Meta::CPAN

		goto cleanup;
	}

another:
	if ((len = mnl_socket_recvfrom(nl, rtnl_buffer, SOCKET_BUFFER_SIZE)) < 0) {
		ret = -errno;
		goto cleanup;
	}
	if ((len = mnl_cb_run(rtnl_buffer, len, seq, portid, read_devices_cb, list)) < 0) {
		/* Netlink returns NLM_F_DUMP_INTR if the set of all tunnels changed
		 * during the dump. That's unfortunate, but is pretty common on busy
		 * systems that are adding and removing tunnels all the time. Rather
		 * than retrying, potentially indefinitely, we just work with the
		 * partial results. */
		if (errno != EINTR) {
			ret = -errno;
			goto cleanup;
		}
	}
	if (len == MNL_CB_OK + 1)
		goto another;